Customer SatisfactionPlease don\'t hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.

Shipping1.Your order will be shipped within 2-6 business days once we receive your payment.2.A shipping notification with tracking number will be emailed to you once your order has been shipped.3.The buyer are responsible for any tax and/or duty charged by their country.

Shipping and handing1. Make sure to leave telephone number when filling your buyer information.2. You can check the goods where it is in transit through tracking NO .3.If you don\'t receive your parcel in 30days,please contact us,we will investigate it.4. Different Way,Different Country,Different Receive Time,Please choose the shipping way according to your requirement. 5.Dropshipping is welcome,please contact us for more details.

Payment1. All ways in Aliexpress are all acceptable.2. To expedite your order processing please include your order quantity,number,receive address,zip code,telephone number, in all forms of payment.

Guarantee And Refund1. Items can be returned for exchange if any none man-made quality problem,but exclude any laser diode,laser lens,original new products which have no guarantee.2. Return shipping is the responsibility of buyer . We will pay for shipping replacement back to you if an exchange is requested.3. If you are not satisfied with your purchase, you can exchange the items received. you must contact us within 5 days of the receipt of your order. And you should pay all additional shipping fees incurred and the items returned should be kept in their original status.4. If you wish to exchange defective or incorrect shipped goods,please contact us whinin 5 days after receiving the goods.5. Negative feedback does not solve anything. If you have a problem with your order please contact us first. We are always willing to work things out.

Notes1. The buyer are responsible for any insurance you think necessary.2. The processing time for a specific order varies with the product type and stock status. Mostly, processing time can be 3 to 15 working days.

Feedback1. Since your feedback is very important to our business\'s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It\'ll just take you 1 minute.2. Please contact us before leaving any negative or neutral feedback,Negative feedback can not solve anything. We will work with you to solve any problems.Thank you!